The Shimano 105 RD-R7000 11-Speed Rear Derailleur delivers smooth, precise 11-speed shifting for road and gravel bikes with minimal noise and chain slap. Featuring Shimano Shadow RD technology and wide-link design, this GS rear derailleur offers stiff, accurate shifts and super light shift action. Compatible with 11-speed drivetrains and 28–34T cassettes, it reduces noise and extends pulley life. Buy your bike gears & bike tools at Halfords, the UK's largest bike accessories retailer.